JP4376440B2 - Hanging car type runner equipment - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention is, for example, a folding door, a partition door, and the like. The present invention relates to a suspended-runner type runner device that can be easily and arbitrarily switched to a fixed type fixed to a frame.
[0002]
[Prior art]
This type of suspension vehicle type runner device (hereinafter also referred to as an upper runner) includes a runner body capable of traveling in a traveling rail provided in a door frame, a runner mounting bracket fixed to the upper portion of the suspension door, It comprises a connecting shaft that connects the runner body and the runner base.
[0003]
In the conventional folding door, the upper runner that can run along the upper rail is provided at the upper end of the folding door and the upper end of the door. A lower runner that can run along the rail is provided, and the entire folding door can run along the running rail, and the door side of the folding door is fixed and held at the end position of the upper and lower rails by a fixed bearing device. It is roughly classified into a fixed type in which only the door end side can run along the upper and lower rails.
[0004]
For example, a stopper 50 shown in FIG. 10 is used to change the folding door built in the free type to a fixed type thereafter. The stopper 50 is disposed between the opening grooves 51 a on the inner side of the upper rail 51 and between the opening grooves 51 a on the outer side of the upper rail 51. A stopper plate 53 and a screw member 54 that is threaded from the outside through the narrow plate 52 and the stopper plate 53 so that the upper runner does not move from the end position of the upper rail. To a position adjacent to the upper runner. There is also a method of fixing the stopper member directly to the upper rail 51 with a screw or the like.
[0005]
[Problems to be solved by the invention]
However, as described above, when the upper runner is fixed by newly adding a stopper member, it is necessary to obtain the stopper member from the manufacturer side, which is very troublesome. Moreover, even if the stopper member is attached at the beginning of the construction, there is a problem that it may be lost after that.
[0006]
In the case of the stopper 50, a part (usually the end) of the upper rail 51 is removed, the narrow plate 52 is inserted from the end of the upper rail, moved to a predetermined position, and then fixed. There is inconvenience such as time-consuming installation work, and in the case of fixing directly to the upper rail with a screw etc., a screw hole must be formed on the rail. In addition, there is a problem that adjustment is difficult because the mounting position is completely fixed.
[0007]
In recent years, as described in Japanese Patent Application Laid-Open No. 11-152958, a stopper / bearing bracket that can be mounted from any position without removing a part of the upper rail has been proposed. There is no difference from the prior art in that an additional member is required for fixing.
[0008]
Accordingly, a main object of the present invention is to provide a suspension-type runner device that can be easily fixed to a predetermined position of the upper rail without an additional member.
[0009]
[Means for Solving the Problems]
In order to solve the above-mentioned problems, the present invention provides a runner body that is provided with a roller on a side portion and that is guided so as to be movable along a traveling rail, a runner mounting bracket that is fixed to an upper part of a suspension door, and the runner body and runner mounting. In the suspended wheel runner device comprising a connecting shaft that connects the metal fittings,
With respect to the runner body, a stopper metal fitting for fixing the runner body to the traveling rail so as to be immovable is integrally provided,
The stopper bracket is fitted in the stopper bracket main body having a box-shaped fastening member receiving recess formed with a recess formed as an upper surface opening, and the fastening member receiving recess, and when the suspension wheel runner device is fixed. A fastening member that prevents movement by narrowing a rail flange of the traveling rail, and a fixing operation screw that is threaded into the fastening member through a threaded portion from the outside of the lower surface of the fastening member receiving recess. from it, the the central portion of the bottom surface of the fastening member accommodating recess fastening member fitting groove along the width direction of the running rail is formed Rutotomoni each side to a pair of diagonal positions in the wall of the recess A side opening is formed,
When fixing the suspension sheave type runner device running rail, the fastening member seated on the bottom surface is accommodated in the fastening member accommodating recess is rotated 90 ° about a vertical axis by a rotational operation of the fixing operation screw At this position, it collides with the wall portion of the side opening and is prevented from rotating, and is positioned at the fastening member insertion groove portion, and is inserted into the fastening member insertion groove so that the rail flange of the running rail is When the suspension-type runner device can be moved along the traveling rail by being narrowed and fixed so as not to move, it is inserted into the fastening member insertion groove by the rotation operation in the opposite direction of the fixing operation screw. When the fastening member that has been moved moves upward and then is positioned above the wall surface of the fastening member insertion groove, it starts to rotate naturally until it collides with the wall portion forming the recess. Rotate original And it is characterized in that the housing state.
[0010]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. 1 is an overall perspective view of a folding door, FIG. 2 is a side view of a runner device according to the present invention, and FIG. 3 is a front view.
[0011]
As shown in FIG. 1, the folding door 5 has an upper rail 2 disposed on the upper side of the opening, a lower rail 3 disposed on the lower side, and a hanging wheel type fixed to the upper end side of the folding door 5. A runner device 1 (hereinafter simply referred to as an upper runner) is guided to travel along the upper rail 2, and the lower runners 4 and 4 fixed to the lower end of the folding door 5 are guided to travel along the lower rail 3. Thus, it can be bent and opened at the hinge part in the middle of the folding door.
More specifically, first, the upper runner 1 is guided along the upper rail 2 with four rollers 11, 11... On the side as shown in FIGS. 2 and 3. The runner main body 6, the connecting shaft 10 hanging from the lower surface of the runner main body 6, and the fitting recess 5 a formed on the side of the upper end surface of the folding door 5 are fitted and installed, and the connecting shaft 10 is held. For this purpose, the connecting shaft holding cylinder 14 and an attachment member 15 having an inverted L-shaped cross section for holding the connecting shaft holding cylinder 14 at the upper end of the folding door 5 so as not to be pulled out are configured.
[0012]
As shown in detail in FIG. 4, the runner body 6 is provided with two rollers 11, 11... Supported by roller support shafts 10A, 10B on each side, and these rollers 11, 11. By rolling the running grooves A, A of the rail 2, it can move along the upper rail 2. The runner body 6 is formed with a hollow portion 6a in a range including the roller support shaft 10B on one side, and a swingable swinging piece 12 is provided with the roller support shaft 10B supporting the roller 11 as a common support shaft. It has been. The swing piece 12 has a vertical shaft insertion hole 12 a formed at the tip of the swing groove, and the upper portion of the connecting shaft 10 is inserted through a shaft through hole 6 b formed on the lower surface side of the runner body 6. At the same time, after the upper end portion of the connecting shaft 10 is inserted into the shaft insertion hole 12a, the tip is crimped and the connecting shaft 10 is held so as not to come out downward. In addition, on the lower surface side of the runner body 6, there is provided a vertical adjustment screw 13 screwed in an obliquely upward direction from the side portion, and the tip of the vertical adjustment screw 13 is a screw on the lower surface of the swing piece 12. It abuts against the abutment surface 12b.
[0013]
Therefore, the vertical position of the connecting shaft 10 is brought about by bringing the screwdriver (screwdriver) 40, rotating the vertical adjustment screw 13 around the axis and screwing it back, and swinging the swing piece 12. The folding door 5 can be adjusted in the vertical direction. In this example, the spindle of the swing piece 12 and the spindle of the roller 11 are used in order to make the runner body 6 compact. Of course, these spindles may be provided separately. .
[0014]
The upper runner 1 is integrally provided with a stopper fitting 16 for fixing the runner body 6 to the upper rail 2 so as not to move.
[0015]
As shown in detail in FIG. 5, the stopper fitting 16 has an inverted U-shaped roller support shaft insertion portion 17 a at one end position for attachment to the upper runner 6, and on the other side. A stopper metal body 17 having a fastening member receiving recess 20 formed with a recess 20a having an upper surface opening, and both sides of the stopper metal body 17 fitted in the fastening member receiving recess 20 and fixed to the upper runner 1 A fastening member 18 that prevents movement by narrowing the rail flanges 2a, 2a of the upper rail 2 by side projecting pieces 22, 22 projecting sideways formed on the side, and the fastening member receiving recess 20 And a fixing operation screw 19 that is screwed into the fastening member 18 through the threaded portion 19a from the outside with respect to the through hole 23 penetrating from the bottom surface to the lower surface side.
[0016]
In more detail below,
As shown in FIG. 6, the stopper metal body 17 has an inverted U-shaped roller support shaft insertion portion 17 a on the upper surface of one side of the plate-like body 21. As shown in FIG. 2, the stopper metal fitting 16 is integrally attached to the upper runner body 6 by inserting the roller support shaft 10A of the runner body 6 through the roller support shaft insertion portion 17a. ing. On the other hand, the other side of the plate-like body 21 is provided with a box-shaped fastening member receiving recess 20 having a recess 20a formed as an upper surface opening. As shown in FIG. 6C, the planar shape of the recess 20a has a different shape having arc-shaped portions 20b and 20b at the center of the long side of the rectangle, and the upper rail 2 at the center of the bottom surface. A fastening member insertion groove 20d is formed along the width direction of the concave portion 20a, and side wall openings that open laterally at a pair of diagonal positions are formed on the wall surface of the concave portion 20a as shown in FIG. 20e and 20f are formed. The arcuate portions 20b and 20b and the side openings 20e and 20f are shown in FIG. 7 and, as will be described later, the fastening member 18 fitted in the recess 20a is 90 ° around the vertical axis in the recess 20a. This is to allow rotation.
[0017]
Further, a corrugated surface 20 g is formed on the outer surface of the other side of the fastening member receiving recess 20. This is for the convenience of installing the folding door 5. That is, as shown in FIG. 9, when the upper runners 1, 1 of the folding door 5 are inserted into the upper rail 2, the upper runner 1, 1 turns to a certain direction without freely rotating, and even one person can easily insert the upper runners 1, 1 into the upper rail 2.
[0018]
Side projections 22 and 22 projecting laterally from both sides of the plate-like body 21 are formed on both sides of the lower surface side of the fastening member receiving recess 20, and these side projections 22 and 22 are shown in FIG. 3. As shown in FIG. 3, the upper rail 2 is positioned on the lower surface of the rail flanges 2a, 2a.
[0019]
On the other hand, as shown in FIG. 8, the fastening member 18 is a cap-shaped member in a side view having a substantially rectangular protrusion 18B on the upper surface of the plate-like portion 18A, and is substantially vertically at the center. A threaded hole 18c is formed therethrough. The short sides of the plate-like portion 18A are arcuate lines 18a and 18b with the center O as the center, and the fastening member 18 can rotate around the vertical axis in the recess 20a of the fastening member receiving recess 20. It is like that. Further, a plurality of claws 18e, 18e,... Are formed at both ends of the lower surface of the plate-like portion 18A so as to bite into the rail flanges 2a, 2a of the upper rail 2, respectively. In the example shown in the drawing, a hollow portion 18d is formed on the lower end side of the screw hole 18c to reduce material.
[0020]
As shown in FIG. 5, the stopper fitting 16 is assembled by fitting the fastening member 18 into the recess 20 a of the fastening member receiving recess 20 formed in the stopper fitting body 17, and the bottom surface of the through hole 23. The fixing operation screw 19 is inserted from the side, and the screw portion 19 a is screwed into the screw hole 18 c of the fastening member 18.
[0021]
In this state, since the fastening member 18 is seated on the bottom surface 20c, the fastening member 18 does not come into contact with the rail flanges 2a, 2a of the upper rail 2, and the smooth movement of the upper runner 1 is ensured. ing.
[0022]
Thereafter, when it is desired to fix the door-side upper runner 1 of the folding door 5 to the upper rail 2, the fixing operation screw 19 can be fixed simply by rotating it clockwise. That is, when rotating the fixing operation screw 19 clockwise, as shown in FIG. 7, the fastening member 18 is rotated in the counterclockwise direction in naturally plan view. The rotation of the fastening member 18 is prevented from colliding with the walls 20h and 20i at a position rotated by 90 °, and the fastening member 18 is positioned in the fastening member insertion groove 20d portion formed on the bottom surface of the recess 20a. It becomes like this. Thereafter, when the fixing operation screw 19 is further rotated in the clockwise direction, the fastening member 18 is immersed in the fastening member fitting groove 20d by the pulling action of the screw, and the upper rail 2 is formed by the side projecting pieces 22 and 22. Are fixed so that the upper runner 1 does not move.
[0023]
Then, when you want to return again Orito 5 free type, fixed only by rotating the fixing operation screw 19 in the counterclockwise direction is to be released. That is, since rotating the fixing operation screw 19 in the counterclockwise direction, the fastening member 18 that fits to the fastening member insertion groove 20d is not freely rotated, moves upward, then fastening If it will be in the state located above the wall surface of the member insertion groove | channel 20d, it will rotate to the state shown by FIG. 7 (A) naturally.
[0024]
【The invention's effect】
As described above in detail, according to the present invention, the stopper bracket is integrally attached to the suspension-type runner device, so that the support type of the folding door can be easily and arbitrarily switched without attaching a separate stopper member, which is very convenient. Excellent in properties.
[Brief description of the drawings]
FIG. 1 is an overall perspective view of a folding door 5. FIG.
FIG. 2 is a side view of a suspended wheel runner apparatus according to the present invention.
FIG. 3 is a front view thereof.
4 is an enlarged cross-sectional view of a main part of the runner body 6. FIG.
FIG. 5 is an exploded perspective view of the stopper fitting 16;
6A is a side view, FIG. 6B is a front view, and FIG. 6C is a plan view showing the stopper fitting 16. FIG.
FIG. 7 is an operation explanatory view at the time of fixing operation of the fastening member 18;
8A and 8B show a fastening member 18, in which FIG. 8A is a plan view, FIG. 8B is a side view, and FIG. 8C is a bottom view.
FIG. 9 is a diagram showing how the folding door 5 is built.
FIG. 10 is a cross-sectional view showing a state in which a conventional stopper member 50 is attached.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 ... Upper runner, 2 ... Upper rail, 2a ... Rail flange, 3 ... Lower rail, 4 ... Lower runner, 5 ... Folding door, 6 ... Runner main body, 7 ... Runner mounting bracket, 10 ... Connecting shaft, 10A, 10B ... Runner Support shaft, 11 ... roller, 12 ... swing piece, 13 ... vertical adjustment screw, 16 ... stopper fitting, 17 ... stopper fitting body, 18 ... fastening member, 19 ... fixing operation screw, 20 ... fastening member receiving recess , 20a ... recess, 20d ... fastening member insertion groove

Claims (1)

A runner body that is provided with a roller on the side and is guided to be movable along the traveling rail, a runner mounting bracket that is fixed to the upper part of the suspension door, and a connecting shaft that connects the runner body and the runner mounting bracket. In the suspension vehicle type runner device,
With respect to the runner body, a stopper metal fitting for fixing the runner body to the traveling rail so as to be immovable is integrally provided,
The stopper bracket is fitted in the stopper bracket main body having a box-shaped fastening member receiving recess formed with a recess formed as an upper surface opening, and the fastening member receiving recess, and when the suspension wheel runner device is fixed. A fastening member that prevents movement by narrowing a rail flange of the traveling rail, and a fixing operation screw that is threaded into the fastening member through a threaded portion from the outside of the lower surface of the fastening member receiving recess. from it, the the central portion of the bottom surface of the fastening member accommodating recess fastening member fitting groove along the width direction of the running rail is formed Rutotomoni each side to a pair of diagonal positions in the wall of the recess A side opening is formed,
When fixing the suspension sheave type runner device running rail, the fastening member seated on the bottom surface is accommodated in the fastening member accommodating recess is rotated 90 ° about a vertical axis by a rotational operation of the fixing operation screw At this position, it collides with the wall portion of the side opening and is prevented from rotating, and is positioned at the fastening member insertion groove portion, and is inserted into the fastening member insertion groove so that the rail flange of the running rail is When the suspension-type runner device can be moved along the traveling rail by being narrowed and fixed so as not to move, it is inserted into the fastening member insertion groove by the rotation operation in the opposite direction of the fixing operation screw. When the fastening member that has been moved moves upward and then is positioned above the wall surface of the fastening member insertion groove, it starts to rotate naturally until it collides with the wall portion forming the recess. Rotate original Suspension sheave type runner device, characterized in that the housing state.

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